TY  - BOOK
AU  - Gopal, M
TI  - Control systems: principles and design
SN  - 9780071333269
U1  - 629.8312 G646c4 
PY  - 2012///
CY  - New Delhi
PB  - Tata McGraw-Hill Education Private Limited
KW  - Automatic control
KW  - Control theory
ER  -